The functions are and
.
Compare the function with
.
and
.
Amplitude of .
Period of .
Compare the function with
.
and
.
Amplitude of .
Period of .
The amplitude of those two functions are same, and
\The period of is more than
times of
.
There is no shifts between the functions.
\
The relation ship between the functions is the period of is more than
times of
.